/**
* @author AlbertDarren
* @contact 2563491540@qq.com
*/
#include <cstdio>

using namespace std;

int main_24()
{
    int n;
    scanf("%d",&n);
    if (n<0)
    {
        printf("Negtive Number\n");
    }
    else
    {
        if (n%2)
        {
            printf("Odd Number\n");
        }
        else
        {
            printf("Even Number\n");
        }
    }
	return 0;
}
